<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form method="post" action="/file/up">
  age:<input type="text" name="age">
  name:<input type="text" name="name">
  <input type="submit" value="提交">
</form>
</body>
</html>